Finding the Fourth Proportional to 6,147.78, 8,483.94 and 3,495.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147.78 : 8,483.94 = 3,495.35 : x
2. Step 2: Convert to fraction form
   6,147.78/8,483.94 = 3,495.35/x
3. Step 3: Cross multiply
   6,147.78x = 8,483.94 × 3,495.35
4. Step 4: Simplify right side
   6,147.78x = 29,654,360.89
5. Step 5: Solve for x
   x = 29,654,360.89/6,147.78
6. Step 6: Final answer
   x = 4,823.59